Seiko Cal. 6140 - 991

Seiko 6140-991

The Seiko 6140-991 represents an important milestone in Seiko's 1996 lineup. Powered by the 6140 caliber with 27j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-e176635e2cb0]

Also known as: Sportsmatic, Arnie

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
9.1mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Blue Sunburst
Jewels
27j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1996

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